UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzwhcEb6+rJzlpFNFO5BqTqDRmvjXfXpr2ozf5jBkac=' 
WHERE 
  key_id = '532ec596d0a491820ad409c5fbabd6070de4911b9e1b01e7ef675bf309e04df9' 
  AND (
    token = 'EzwhcEb6+rJzlpFNFO5BqTqDRmvjXfXpr2ozf5jBkac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )